I went to a dermisit because only my face becoming dark he saw me and you have pimples I will give tablets use first he said but I don't have much pimples only dark spots when pimples come I will pinch them he gave me isotretinoin glorete 20 and isopil 30 for 6 weeks with biluma cream and episoft moisturizer now I am using for a week now my face becoming more dark and very dry I very afraid please suggest me whether I have to use or stop these tablets.